How Do Lasers Work?

Lasers are used every day. From helping perform surgery to a cool light show; lasers can be awesome or mundane. But have you ever wondered what a laser actually is?...

Things To Learn About Heat In Physics

Heat is often defined as energy in transit or the the flow of energy....

Wind Energy: Effective And Efficient Alternative Power Source

Though it is much less expensive to initially get subscriptions into the local electric company's grid than it is to set up and hook into wind turbines, in the long run one saves money by using the wind for one's energy needs while also becoming more independent....

How To Get Started In Backyard Astronomy

Often we will see and hear about telescopes, and have a preconceived notion that a telescope is essential to be able to do backyard astronomy, however this is not the case. Nor is it essential to spend hundreds if not thousands of dollars to get started in backyard astronomy as a hobby....

Milky Way A Changing Galaxy

When someone asks you where you live, what do you say? You'll probably say your house. But, imagine not knowing what your house looks like. Here on Earth, we all live in the Milky Way galaxy which may actually look quite a bit different than we have thought for years....

Thermodynamics In Physics And Our Environment

Thermodynamics is the field of physics that describes and correlates the physical properties of macroscopic systems of matter and energy by relating such qualities temperature, pressure, and volume....

Harnessing Wind Power: Viable And Effective

To get energy from wind, we must focus on a concept known as kinetic energy. Whereas many wind projects have been turned down in many areas such as the Cape Cod wind energy project other regions are embracing such technologies....

The Resistivity Meter; Applications In The Electrical And Mining Industries

A look at the process of measuring resistivity and how the meter measuring this property is extensively used in mining and electrical manufacturing....

Wind Energy And Other Alternative Energy Sources

There are lots of energy sources that we can harness if we only seek to research and develop the technologies needed to do so. We can get away from the fossil fuels and the old electrical grids by giving attention to alternatives to these energy sources....

Benefits Of Buying A Telescope

One of the greatest scientific instruments of all time is the telescope. With thousands of years of effort of scientists in astronomy, today we have telescopes that are both readily available and accessible to everyone. So, what are some of the benefits of buying a telescope?...